NPDES permit WA0022497 · Major POTW · administratively continued, expires 2022-11-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Solids, total suspended (1).
Reports are due about 15 days after each monitoring period ends (the most common figure among WA permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | AVERAGE | report only (alert) | all year |
| 001 | Temperature, water deg. centigrade | MAXIMUM | report only (alert) | all year |
| 001 | Oxygen, dissolved [DO] | AVERAGE | report only (alert) | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | AVERAGE | <= 30 mg/L | all year |
| 001 | Solids, total suspended | AVERAGE | <= 30 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | AVERAGE | <= 1651 lb/d | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 2477 lb/d | all year |
| 001 | Oil and grease, hexane extr method | Single Rdg | report only (alert) | all year |
| 001 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | all year |
| 001 | Nitrogen, ammonia total [as N] | MAXIMUM | report only (alert) | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 403 lb/d | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | AVERAGE | report only (alert) | all year |
| 001 | Nitrite + Nitrate total [as N] | AVERAGE | report only (alert) | all year |
| 001 | Phosphorus, total [as P] | AVERAGE | report only (alert) | all year |
| 001 | Phosphorus, dissolved reactive [drp as P] | AVERAGE | report only (alert) | all year |
| 001 | Cyanide, total [as CN] | Single Rdg | report only (alert) | all year |
| 001 | Hardness, total [as CaCO3] | Single Rdg | report only (alert) | all year |
| 001 | Arsenic, total [as As] | Single Rdg | report only (alert) | all year |
| 001 | Beryllium, total [as Be] | Single Rdg | report only (alert) | all year |
| 001 | Cadmium, total [as Cd] | Single Rdg | report only (alert) | all year |
| 001 | Chromium, total [as Cr] | Single Rdg | report only (alert) | all year |
| 001 | Copper, total [as Cu] | Single Rdg | report only (alert) | all year |
| 001 | Lead, total [as Pb] | Single Rdg | report only (alert) | all year |
| 001 | Thallium, total [as Tl] | Single Rdg | report only (alert) | all year |
| 001 | Nickel, total [as Ni] | Single Rdg | report only (alert) | all year |
| 001 | Silver, total [as Ag] | Single Rdg | report only (alert) | all year |
| 001 | Zinc, total [as Zn] | Single Rdg | report only (alert) | all year |
| 001 | Antimony, total [as Sb] | Single Rdg | report only (alert) | all year |
| 001 | Selenium, total [as Se] | Single Rdg | report only (alert) | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | Single Rdg | report only (alert) | all year |
| 001 | Dichlorobromomethane | Single Rdg | report only (alert) | all year |
| 001 | Carbon tetrachloride | Single Rdg | report only (alert) | all year |
| 001 | 1,2-Dichloroethane | Single Rdg | report only (alert) | all year |
| 001 | Bromoform | Single Rdg | report only (alert) | all year |
| 001 | Dibromochloromethane | Single Rdg | report only (alert) | all year |
| 001 | Chloroform | Single Rdg | report only (alert) | all year |
| 001 | Toluene | Single Rdg | report only (alert) | all year |
| 001 | Benzene | Single Rdg | report only (alert) | all year |
| 001 | Phenolics, total | Single Rdg | report only (alert) | all year |
| 001 | Acenaphthylene | Single Rdg | report only (alert) | all year |
| 001 | Acenaphthene | Single Rdg | report only (alert) | all year |
| 001 | Acrolein | Single Rdg | report only (alert) | all year |
| 001 | Acrylonitrile | Single Rdg | report only (alert) | all year |
| 001 | Anthracene | Single Rdg | report only (alert) | all year |
| 001 | Benzo[b]fluoranthene | Single Rdg | report only (alert) | all year |
| 001 | Benzo[k]fluoranthene | Single Rdg | report only (alert) | all year |
| 001 | Benzo[a]pyrene | Single Rdg | report only (alert) | all year |
| 001 | Bis[2-chloroethyl] ether | Single Rdg | report only (alert) | all year |
| 001 | Bis[2-chloro-1-methylethyl] ether | Single Rdg | report only (alert) | all year |
| 001 | Bis[2-chloroethoxy]methane | Single Rdg | report only (alert) | all year |
| 001 | Bis[2-chloroisopropyl] ether | Single Rdg | report only (alert) | all year |
| 001 | Butyl benzyl phthalate | Single Rdg | report only (alert) | all year |
| 001 | Chlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | Chrysene | Single Rdg | report only (alert) | all year |
| 001 | Diethyl phthalate | Single Rdg | report only (alert) | all year |
| 001 | Dimethyl phthalate | Single Rdg | report only (alert) | all year |
| 001 | 1,2-Diphenylhydrazine | Single Rdg | report only (alert) | all year |
| 001 | Ethylbenzene | Single Rdg | report only (alert) | all year |
| 001 | Fluoranthene | Single Rdg | report only (alert) | all year |
| 001 | Fluorene | Single Rdg | report only (alert) | all year |
| 001 | Hexachlorocyclopentadiene | Single Rdg | report only (alert) | all year |
| 001 | Hexachloroethane | Single Rdg | report only (alert) | all year |
| 001 | Indeno[1,2,3-cd]pyrene | Single Rdg | report only (alert) | all year |
| 001 | Isophorone | Single Rdg | report only (alert) | all year |
| 001 | Methyl bromide [Bromomethane] | Single Rdg | report only (alert) | all year |
| 001 | Methyl chloride [Chloromethane] | Single Rdg | report only (alert) | all year |
| 001 | Methylene chloride | Single Rdg | report only (alert) | all year |
| 001 | N-Nitrosodi-N-propylamine | Single Rdg | report only (alert) | all year |
| 001 | N-Nitrosodiphenylamine | Single Rdg | report only (alert) | all year |
| 001 | N-Nitrosodimethylamine [NDMA] | Single Rdg | report only (alert) | all year |
| 001 | Nitrobenzene | Single Rdg | report only (alert) | all year |
| 001 | Phenanthrene | Single Rdg | report only (alert) | all year |
| 001 | Pyrene | Single Rdg | report only (alert) | all year |
| 001 | 1,1-Dichloroethane | Single Rdg | report only (alert) | all year |
| 001 | 1,1-Dichloroethylene | Single Rdg | report only (alert) | all year |
| 001 | 1,1,1-Trichloroethane | Single Rdg | report only (alert) | all year |
| 001 | 1,1,2-Trichloroethane | Single Rdg | report only (alert) | all year |
| 001 | 1,1,2,2-Tetrachloroethane | Single Rdg | report only (alert) | all year |
| 001 | Benzo[ghi]perylene | Single Rdg | report only (alert) | all year |
| 001 | Benzo[a]anthracene | Single Rdg | report only (alert) | all year |
| 001 | 1,2-Dichlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | 1,2-Dichloropropane | Single Rdg | report only (alert) | all year |
| 001 | trans-1,2-Dichloroethylene | Single Rdg | report only (alert) | all year |
| 001 | 1,2,4-Trichlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | Dibenz[a,h]anthracene | Single Rdg | report only (alert) | all year |
| 001 | 1,3-Dichlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | 1,4-Dichlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | 2-Chloroethyl vinyl ether, [mixed] | Single Rdg | report only (alert) | all year |
| 001 | 2-Chloronaphthalene | Single Rdg | report only (alert) | all year |
| 001 | 2-Chlorophenol | Single Rdg | report only (alert) | all year |
| 001 | 2-Nitrophenol | Single Rdg | report only (alert) | all year |
| 001 | Di-n-octyl phthalate | Single Rdg | report only (alert) | all year |
| 001 | 2,4-Dichlorophenol | Single Rdg | report only (alert) | all year |
| 001 | 2,4-Dimethylphenol | Single Rdg | report only (alert) | all year |
| 001 | 2,4-Dinitrotoluene | Single Rdg | report only (alert) | all year |
| 001 | 2,4-Dinitrophenol | Single Rdg | report only (alert) | all year |
| 001 | 2,4,6-Trichlorophenol | Single Rdg | report only (alert) | all year |
| 001 | 2,6-Dinitrotoluene | Single Rdg | report only (alert) | all year |
| 001 | 3,3'-Dichlorobenzidine | Single Rdg | report only (alert) | all year |
| 001 | 4-Bromophenyl phenyl ether | Single Rdg | report only (alert) | all year |
| 001 | 4-Chlorophenyl phenyl ether | Single Rdg | report only (alert) | all year |
| 001 | 4-Nitrophenol | Single Rdg | report only (alert) | all year |
| 001 | 4,6-Dinitro-o-cresol | Single Rdg | report only (alert) | all year |
| 001 | Naphthalene | Single Rdg | report only (alert) | all year |
| 001 | Pentachlorophenol | Single Rdg | report only (alert) | all year |
| 001 | Di-n-butyl phthalate | Single Rdg | report only (alert) | all year |
| 001 | Benzidine | Single Rdg | report only (alert) | all year |
| 001 | Vinyl chloride | Single Rdg | report only (alert) | all year |
| 001 | Hexachlorobenzene | Single Rdg | report only (alert) | all year |
| 001 | Hexachlorobutadiene | Single Rdg | report only (alert) | all year |
| 001 | Phenols | Single Rdg | report only (alert) | all year |
| 001 | Chlorine, total residual | DAILY MX | <= 114 ug/L | all year |
| 001 | Chlorine, total residual | AVERAGE | <= 60 ug/L | all year |
| 001 | Chlorine, total residual | MAXIMUM | <= 156 ug/L | all year |
| 001 | Dibenz[a,h]acridine | Single Rdg | report only (alert) | all year |
| 001 | Dibenzo[a,e]pyrene | Single Rdg | report only (alert) | all year |
| 001 | Dibenzo[a,h]pyrene | Single Rdg | report only (alert) | all year |
| 001 | 3-Methylcholanthrene | Single Rdg | report only (alert) | all year |
| 001 | 4-Chloro-3-methylphenol | Single Rdg | report only (alert) | all year |
| 001 | Solids, total dissolved | Single Rdg | report only (alert) | all year |
| 001 | Mercury, total [as Hg] | Single Rdg | report only (alert) | all year |
| 001 | Dibenz[a,j]acridine | Single Rdg | report only (alert) | all year |
| 001 | Benzo[rst]pentaphene | Single Rdg | report only (alert) | all year |
| 001 | Coliform, fecal general | MO GEOMN | <= 200 #/100mL | all year |
| 001 | Coliform, fecal general | MO GEOMN | <= 200 #/100mL | all year |
| 001 | Coliform, fecal general | WK GEOMN | <= 400 #/100mL | all year |
| 001 | Coliform, fecal general | WK GEOMN | <= 400 #/100mL | all year |
| 001 | 1,3-Dichloropropene | Single Rdg | report only (alert) | all year |
| 001 | Perylene | Single Rdg | report only (alert) | all year |
| 001 | Benzo[j]fluoranthene | Single Rdg | report only (alert) | all year |
| 001 | Tetrachloroethene | Single Rdg | report only (alert) | all year |
| 001 | Trichloroethene | Single Rdg | report only (alert) | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 40 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 40 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 672 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | <= 1376 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 2202 lb/d | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Carbonaceous oxygen demand, % removal | MO AV MN | >= 85 % | all year |
| 001 | Chloroethane | Single Rdg | report only (alert) | all year |
| 100 | Temperature, water deg. centigrade | AVERAGE | report only (alert) | all year |
| 100 | Temperature, water deg. centigrade | MAXIMUM | report only (alert) | all year |
| 100 | Oxygen, dissolved [DO] | AVERAGE | report only (alert) | all year |
| 100 | pH | DAILY MN | >= 6 SU | all year |
| 100 | pH | DAILY MX | <= 9 SU | all year |
| 100 | Solids, total suspended | AVERAGE | <= 30 mg/L | all year |
| 100 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 100 | Solids, total suspended | AVERAGE | <= 3180 lb/d | all year |
| 100 | Solids, total suspended | WKLY AVG | <= 4770 lb/d | all year |
| 100 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | all year |
| 100 | Nitrogen, ammonia total [as N] | MAXIMUM | report only (alert) | all year |
| 100 | Nitrogen, Kjeldahl, total [as N] | AVERAGE | report only (alert) | all year |
| 100 | Nitrite + Nitrate total [as N] | AVERAGE | report only (alert) | all year |
| 100 | Phosphorus, total [as P] | AVERAGE | report only (alert) | all year |
| 100 | Phosphorus, dissolved reactive [drp as P] | AVERAGE | report only (alert) | all year |
| 100 | Coliform, fecal general | MO GEOMN | <= 200 #/100mL | all year |
| 100 | Coliform, fecal general | WK GEOMN | <= 400 #/100mL | all year |
| 100 | Flow | AVERAGE | report only (alert) | all year |
| 100 | Flow | MAXIMUM | report only (alert) | all year |
| 100 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | <= 25 mg/L | all year |
| 100 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 40 mg/L | all year |
| 100 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | <= 2650 lb/d | all year |
| 100 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 4240 lb/d | all year |
| 100 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 100 | Carbonaceous oxygen demand, % removal | MO AV MN | >= 85 % | all year |
| IN1 | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| IN1 | BOD, 5-day, 20 deg. C | MAXIMUM | report only (alert) | all year |
| IN1 | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| IN1 | BOD, 5-day, 20 deg. C | MAXIMUM | report only (alert) | all year |
| IN1 | Solids, total suspended | AVERAGE | report only (alert) | all year |
| IN1 | Solids, total suspended | MAXIMUM | report only (alert) | all year |
| IN1 | Solids, total suspended | AVERAGE | report only (alert) | all year |
| IN1 | Solids, total suspended | MAXIMUM | report only (alert) | all year |
| IN1 | Flow | AVERAGE | report only (alert) | all year |
| IN1 | Flow | MAXIMUM | report only (alert) | all year |
| IN1 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | report only (alert) | all year |
| IN1 | BOD, carbonaceous [5 day, 20 C] | MAXIMUM | report only (alert) | all year |
| IN1 | BOD, carbonaceous [5 day, 20 C] | AVERAGE | report only (alert) | all year |
| IN1 | BOD, carbonaceous [5 day, 20 C] | MAXIMUM | report only (alert) | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states